Radio/Stereo: Technical Service Bulletins

• Customer Interest
  • Audio System - Noise When Using Portable Playback Unit
  • Radio - Aftermarket Unit May Set DTC`S 72 and 74
  • Audio - Reduced FM Radio Reception
  • Power Antenna - Doesn't Retract W/Ignition On/Radio Off
• All Technical Service Bulletins
  • Audio System - Noise When Using Portable Playback Unit
  • Delco-LOC II Radio - Setting Procedure Update
    • Overview
    • Determine Which Buttons Operate Delco LOC II
    • Procedure to Unlock Radio
    • To Remove Customer's Code
    • Adding Customer's Code
    • To Display Radio Display Code
    • Obtaining Factory Backup Code
    • Changing Customer's Code
  • Radio - Aftermarket Unit May Set DTC`S 72 and 74
  • Audio - Reduced FM Radio Reception
  • Power Antenna - Doesn't Retract W/Ignition On/Radio Off
  • Radio - Loses One or More Functions
  • Audio - Radio Frequency Interference (RFI) Diagnosis/ID
    • General Information
    • Questionnaire
    • RFI Determination and Identifying Chart
    • RFI Diagnostic Chart
    • Chart A
    • Chart B
    • Chart C